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1da177e4
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1#
2# File system configuration
3#
4
5menu "File systems"
6
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7if BLOCK
8
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9source "fs/ext2/Kconfig"
10source "fs/ext3/Kconfig"
11source "fs/ext4/Kconfig"
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12
13config FS_XIP
14# execute in place
15 bool
16 depends on EXT2_FS_XIP
17 default y
18
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19source "fs/jbd/Kconfig"
20source "fs/jbd2/Kconfig"
dab291af 21
1da177e4 22config FS_MBCACHE
02ea2104 23# Meta block cache for Extended Attributes (ext2/ext3/ext4)
1da177e4 24 tristate
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25 default y if EXT2_FS=y && EXT2_FS_XATTR
26 default y if EXT3_FS=y && EXT3_FS_XATTR
27 default y if EXT4_FS=y && EXT4_FS_XATTR
28 default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR
1da177e4 29
b16ecfe2 30source "fs/reiserfs/Kconfig"
f5c77969 31source "fs/jfs/Kconfig"
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32
33config FS_POSIX_ACL
89206955 34# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4)
1da177e4
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35#
36# NOTE: you can implement Posix ACLs without these helpers (XFS does).
37# Never use this symbol for ifdefs.
38#
39 bool
b84c2157 40 default n
1da177e4 41
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42config FILE_LOCKING
43 bool "Enable POSIX file locking API" if EMBEDDED
44 default y
45 help
46 This option enables standard file locking support, required
47 for filesystems like NFS and for the flock() system
48 call. Disabling this option saves about 11k.
49
1da177e4 50source "fs/xfs/Kconfig"
f7825dcf 51source "fs/gfs2/Kconfig"
2fe4371d 52source "fs/ocfs2/Kconfig"
335debee 53source "fs/btrfs/Kconfig"
60582d1e 54
25fad945 55endif # BLOCK
1da177e4 56
272eb014 57source "fs/notify/Kconfig"
0eeca283 58
1da177e4
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59config QUOTA
60 bool "Quota support"
61 help
62 If you say Y here, you will be able to set per user limits for disk
63 usage (also called disk quotas). Currently, it works for the
64 ext2, ext3, and reiserfs file system. ext3 also supports journalled
65 quotas for which you don't need to run quotacheck(8) after an unclean
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66 shutdown.
67 For further details, read the Quota mini-HOWTO, available from
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68 <http://www.tldp.org/docs.html#howto>, or the documentation provided
69 with the quota tools. Probably the quota support is only useful for
70 multi user systems. If unsure, say N.
71
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72config QUOTA_NETLINK_INTERFACE
73 bool "Report quota messages through netlink interface"
74 depends on QUOTA && NET
75 help
76 If you say Y here, quota warnings (about exceeding softlimit, reaching
77 hardlimit, etc.) will be reported through netlink interface. If unsure,
78 say Y.
79
80config PRINT_QUOTA_WARNING
81 bool "Print quota warnings to console (OBSOLETE)"
82 depends on QUOTA
83 default y
84 help
85 If you say Y here, quota warnings (about exceeding softlimit, reaching
86 hardlimit, etc.) will be printed to the process' controlling terminal.
87 Note that this behavior is currently deprecated and may go away in
88 future. Please use notification via netlink socket instead.
89
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90# Generic support for tree structured quota files. Seleted when needed.
91config QUOTA_TREE
92 tristate
93
1da177e4
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94config QFMT_V1
95 tristate "Old quota format support"
96 depends on QUOTA
97 help
98 This quota format was (is) used by kernels earlier than 2.4.22. If
99 you have quota working and you don't want to convert to new quota
100 format say Y here.
101
102config QFMT_V2
103 tristate "Quota format v2 support"
104 depends on QUOTA
1ccd14b9 105 select QUOTA_TREE
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106 help
107 This quota format allows using quotas with 32-bit UIDs/GIDs. If you
919532a5 108 need this functionality say Y here.
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109
110config QUOTACTL
111 bool
112 depends on XFS_QUOTA || QUOTA
113 default y
114
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115source "fs/autofs/Kconfig"
116source "fs/autofs4/Kconfig"
3ef7784e 117source "fs/fuse/Kconfig"
04578f17 118
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119config GENERIC_ACL
120 bool
121 select FS_POSIX_ACL
122
9361401e 123if BLOCK
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124menu "CD-ROM/DVD Filesystems"
125
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126source "fs/isofs/Kconfig"
127source "fs/udf/Kconfig"
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128
129endmenu
25fad945 130endif # BLOCK
1da177e4 131
9361401e 132if BLOCK
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133menu "DOS/FAT/NT Filesystems"
134
1c6ace01 135source "fs/fat/Kconfig"
9d73ac9e 136source "fs/ntfs/Kconfig"
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137
138endmenu
25fad945 139endif # BLOCK
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140
141menu "Pseudo filesystems"
142
6eedf8d3 143source "fs/proc/Kconfig"
5f3a211a 144source "fs/sysfs/Kconfig"
1da177e4 145
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146config TMPFS
147 bool "Virtual memory file system support (former shm fs)"
148 help
149 Tmpfs is a file system which keeps all files in virtual memory.
150
151 Everything in tmpfs is temporary in the sense that no files will be
152 created on your hard drive. The files live in memory and swap
153 space. If you unmount a tmpfs instance, everything stored therein is
154 lost.
155
156 See <file:Documentation/filesystems/tmpfs.txt> for details.
157
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158config TMPFS_POSIX_ACL
159 bool "Tmpfs POSIX Access Control Lists"
160 depends on TMPFS
161 select GENERIC_ACL
162 help
163 POSIX Access Control Lists (ACLs) support permissions for users and
164 groups beyond the owner/group/world scheme.
165
166 To learn more about Access Control Lists, visit the POSIX ACLs for
167 Linux website <http://acl.bestbits.at/>.
168
169 If you don't know what Access Control Lists are, say N.
170
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171config HUGETLBFS
172 bool "HugeTLB file system support"
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173 depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \
174 (S390 && 64BIT) || BROKEN
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175 help
176 hugetlbfs is a filesystem backing for HugeTLB pages, based on
177 ramfs. For architectures that support it, say Y here and read
178 <file:Documentation/vm/hugetlbpage.txt> for details.
179
180 If unsure, say N.
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181
182config HUGETLB_PAGE
183 def_bool HUGETLBFS
184
4591dabe 185source "fs/configfs/Kconfig"
7063fbf2 186
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187endmenu
188
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189menuconfig MISC_FILESYSTEMS
190 bool "Miscellaneous filesystems"
191 default y
192 ---help---
193 Say Y here to get to see options for various miscellaneous
194 filesystems, such as filesystems that came from other
195 operating systems.
196
197 This option alone does not add any kernel code.
198
199 If you say N, all options in this submenu will be skipped and
200 disabled; if unsure, say Y here.
201
202if MISC_FILESYSTEMS
1da177e4 203
bc2de2ae 204source "fs/adfs/Kconfig"
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205
206config AFFS_FS
207 tristate "Amiga FFS file system support (EXPERIMENTAL)"
9361401e 208 depends on BLOCK && EXPERIMENTAL
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209 help
210 The Fast File System (FFS) is the common file system used on hard
211 disks by Amiga(tm) systems since AmigaOS Version 1.3 (34.20). Say Y
212 if you want to be able to read and write files from and to an Amiga
213 FFS partition on your hard drive. Amiga floppies however cannot be
214 read with this driver due to an incompatibility of the floppy
215 controller used in an Amiga and the standard floppy controller in
216 PCs and workstations. Read <file:Documentation/filesystems/affs.txt>
217 and <file:fs/affs/Changes>.
218
219 With this driver you can also mount disk files used by Bernd
220 Schmidt's Un*X Amiga Emulator
221 (<http://www.freiburg.linux.de/~uae/>).
222 If you want to do this, you will also need to say Y or M to "Loop
223 device support", above.
224
225 To compile this file system support as a module, choose M here: the
226 module will be called affs. If unsure, say N.
227
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228config ECRYPT_FS
229 tristate "eCrypt filesystem layer support (EXPERIMENTAL)"
88b4a07e 230 depends on EXPERIMENTAL && KEYS && CRYPTO && NET
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231 help
232 Encrypted filesystem that operates on the VFS layer. See
e403149c 233 <file:Documentation/filesystems/ecryptfs.txt> to learn more about
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234 eCryptfs. Userspace components are required and can be
235 obtained from <http://ecryptfs.sf.net>.
236
237 To compile this file system support as a module, choose M here: the
238 module will be called ecryptfs.
239
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240config HFS_FS
241 tristate "Apple Macintosh file system support (EXPERIMENTAL)"
9361401e 242 depends on BLOCK && EXPERIMENTAL
878129a3 243 select NLS
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244 help
245 If you say Y here, you will be able to mount Macintosh-formatted
246 floppy disks and hard drive partitions with full read-write access.
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247 Please read <file:Documentation/filesystems/hfs.txt> to learn about
248 the available mount options.
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249
250 To compile this file system support as a module, choose M here: the
251 module will be called hfs.
252
253config HFSPLUS_FS
254 tristate "Apple Extended HFS file system support"
9361401e 255 depends on BLOCK
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256 select NLS
257 select NLS_UTF8
258 help
259 If you say Y here, you will be able to mount extended format
260 Macintosh-formatted hard drive partitions with full read-write access.
261
262 This file system is often called HFS+ and was introduced with
263 MacOS 8. It includes all Mac specific filesystem data such as
264 data forks and creator codes, but it also has several UNIX
265 style features such as file ownership and permissions.
266
267config BEFS_FS
268 tristate "BeOS file system (BeFS) support (read only) (EXPERIMENTAL)"
9361401e 269 depends on BLOCK && EXPERIMENTAL
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270 select NLS
271 help
272 The BeOS File System (BeFS) is the native file system of Be, Inc's
273 BeOS. Notable features include support for arbitrary attributes
3cb2fccc 274 on files and directories, and database-like indices on selected
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275 attributes. (Also note that this driver doesn't make those features
276 available at this time). It is a 64 bit filesystem, so it supports
44c09201 277 extremely large volumes and files.
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278
279 If you use this filesystem, you should also say Y to at least one
280 of the NLS (native language support) options below.
281
282 If you don't know what this is about, say N.
283
284 To compile this as a module, choose M here: the module will be
285 called befs.
286
287config BEFS_DEBUG
288 bool "Debug BeFS"
289 depends on BEFS_FS
290 help
291 If you say Y here, you can use the 'debug' mount option to enable
c7736339 292 debugging output from the driver.
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293
294config BFS_FS
295 tristate "BFS file system support (EXPERIMENTAL)"
9361401e 296 depends on BLOCK && EXPERIMENTAL
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297 help
298 Boot File System (BFS) is a file system used under SCO UnixWare to
299 allow the bootloader access to the kernel image and other important
300 files during the boot process. It is usually mounted under /stand
301 and corresponds to the slice marked as "STAND" in the UnixWare
302 partition. You should say Y if you want to read or write the files
303 on your /stand slice from within Linux. You then also need to say Y
304 to "UnixWare slices support", below. More information about the BFS
305 file system is contained in the file
306 <file:Documentation/filesystems/bfs.txt>.
307
308 If you don't know what this is about, say N.
309
310 To compile this as a module, choose M here: the module will be called
311 bfs. Note that the file system of your root partition (the one
312 containing the directory /) cannot be compiled as a module.
313
314
315
316config EFS_FS
317 tristate "EFS file system support (read only) (EXPERIMENTAL)"
9361401e 318 depends on BLOCK && EXPERIMENTAL
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319 help
320 EFS is an older file system used for non-ISO9660 CD-ROMs and hard
321 disk partitions by SGI's IRIX operating system (IRIX 6.0 and newer
322 uses the XFS file system for hard disk partitions however).
323
324 This implementation only offers read-only access. If you don't know
325 what all this is about, it's safe to say N. For more information
326 about EFS see its home page at <http://aeschi.ch.eu.org/efs/>.
327
328 To compile the EFS file system support as a module, choose M here: the
329 module will be called efs.
330
31db6e9e 331source "fs/jffs2/Kconfig"
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332# UBIFS File system configuration
333source "fs/ubifs/Kconfig"
334
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335config CRAMFS
336 tristate "Compressed ROM file system support (cramfs)"
9361401e 337 depends on BLOCK
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338 select ZLIB_INFLATE
339 help
340 Saying Y here includes support for CramFs (Compressed ROM File
341 System). CramFs is designed to be a simple, small, and compressed
342 file system for ROM based embedded systems. CramFs is read-only,
343 limited to 256MB file systems (with 16MB files), and doesn't support
344 16/32 bits uid/gid, hard links and timestamps.
345
346 See <file:Documentation/filesystems/cramfs.txt> and
347 <file:fs/cramfs/README> for further information.
348
349 To compile this as a module, choose M here: the module will be called
350 cramfs. Note that the root file system (the one containing the
351 directory /) cannot be compiled as a module.
352
353 If unsure, say N.
354
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355config SQUASHFS
356 tristate "SquashFS 4.0 - Squashed file system support"
357 depends on BLOCK
358 select ZLIB_INFLATE
359 help
360 Saying Y here includes support for SquashFS 4.0 (a Compressed
361 Read-Only File System). Squashfs is a highly compressed read-only
362 filesystem for Linux. It uses zlib compression to compress both
363 files, inodes and directories. Inodes in the system are very small
364 and all blocks are packed to minimise data overhead. Block sizes
365 greater than 4K are supported up to a maximum of 1 Mbytes (default
366 block size 128K). SquashFS 4.0 supports 64 bit filesystems and files
367 (larger than 4GB), full uid/gid information, hard links and
368 timestamps.
369
370 Squashfs is intended for general read-only filesystem use, for
371 archival use (i.e. in cases where a .tar.gz file may be used), and in
372 embedded systems where low overhead is needed. Further information
373 and tools are available from http://squashfs.sourceforge.net.
374
375 If you want to compile this as a module ( = code which can be
376 inserted in and removed from the running kernel whenever you want),
377 say M here and read <file:Documentation/modules.txt>. The module
378 will be called squashfs. Note that the root file system (the one
379 containing the directory /) cannot be compiled as a module.
380
381 If unsure, say N.
382
383config SQUASHFS_EMBEDDED
384
385 bool "Additional option for memory-constrained systems"
386 depends on SQUASHFS
387 default n
388 help
389 Saying Y here allows you to specify cache size.
390
391 If unsure, say N.
392
393config SQUASHFS_FRAGMENT_CACHE_SIZE
394 int "Number of fragments cached" if SQUASHFS_EMBEDDED
395 depends on SQUASHFS
396 default "3"
397 help
398 By default SquashFS caches the last 3 fragments read from
399 the filesystem. Increasing this amount may mean SquashFS
400 has to re-read fragments less often from disk, at the expense
401 of extra system memory. Decreasing this amount will mean
402 SquashFS uses less memory at the expense of extra reads from disk.
403
404 Note there must be at least one cached fragment. Anything
405 much more than three will probably not make much difference.
406
1da177e4
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407config VXFS_FS
408 tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)"
9361401e 409 depends on BLOCK
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410 help
411 FreeVxFS is a file system driver that support the VERITAS VxFS(TM)
412 file system format. VERITAS VxFS(TM) is the standard file system
413 of SCO UnixWare (and possibly others) and optionally available
414 for Sunsoft Solaris, HP-UX and many other operating systems.
415 Currently only readonly access is supported.
416
417 NOTE: the file system type as used by mount(1), mount(2) and
418 fstab(5) is 'vxfs' as it describes the file system format, not
419 the actual driver.
420
421 To compile this as a module, choose M here: the module will be
422 called freevxfs. If unsure, say N.
423
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424config MINIX_FS
425 tristate "Minix file system support"
426 depends on BLOCK
427 help
428 Minix is a simple operating system used in many classes about OS's.
429 The minix file system (method to organize files on a hard disk
430 partition or a floppy disk) was the original file system for Linux,
431 but has been superseded by the second extended file system ext2fs.
432 You don't want to use the minix file system on your hard disk
433 because of certain built-in restrictions, but it is sometimes found
434 on older Linux floppy disks. This option will enlarge your kernel
435 by about 28 KB. If unsure, say N.
436
437 To compile this file system support as a module, choose M here: the
438 module will be called minix. Note that the file system of your root
439 partition (the one containing the directory /) cannot be compiled as
440 a module.
441
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442config OMFS_FS
443 tristate "SonicBlue Optimized MPEG File System support"
444 depends on BLOCK
445 select CRC_ITU_T
446 help
447 This is the proprietary file system used by the Rio Karma music
448 player and ReplayTV DVR. Despite the name, this filesystem is not
449 more efficient than a standard FS for MPEG files, in fact likely
450 the opposite is true. Say Y if you have either of these devices
451 and wish to mount its disk.
452
453 To compile this file system support as a module, choose M here: the
454 module will be called omfs. If unsure, say N.
1da177e4
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455
456config HPFS_FS
457 tristate "OS/2 HPFS file system support"
9361401e 458 depends on BLOCK
1da177e4
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459 help
460 OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
461 is the file system used for organizing files on OS/2 hard disk
462 partitions. Say Y if you want to be able to read files from and
463 write files to an OS/2 HPFS partition on your hard drive. OS/2
464 floppies however are in regular MSDOS format, so you don't need this
465 option in order to be able to read them. Read
466 <file:Documentation/filesystems/hpfs.txt>.
467
468 To compile this file system support as a module, choose M here: the
469 module will be called hpfs. If unsure, say N.
470
471
1da177e4
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472config QNX4FS_FS
473 tristate "QNX4 file system support (read only)"
9361401e 474 depends on BLOCK
1da177e4
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475 help
476 This is the file system used by the real-time operating systems
477 QNX 4 and QNX 6 (the latter is also called QNX RTP).
478 Further information is available at <http://www.qnx.com/>.
479 Say Y if you intend to mount QNX hard disks or floppies.
480 Unless you say Y to "QNX4FS read-write support" below, you will
481 only be able to read these file systems.
482
483 To compile this file system support as a module, choose M here: the
484 module will be called qnx4.
485
486 If you don't know whether you need it, then you don't need it:
487 answer N.
488
489config QNX4FS_RW
490 bool "QNX4FS write support (DANGEROUS)"
491 depends on QNX4FS_FS && EXPERIMENTAL && BROKEN
492 help
493 Say Y if you want to test write support for QNX4 file systems.
494
495 It's currently broken, so for now:
496 answer N.
497
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498config ROMFS_FS
499 tristate "ROM file system support"
500 depends on BLOCK
501 ---help---
502 This is a very small read-only file system mainly intended for
503 initial ram disks of installation disks, but it could be used for
504 other read-only media as well. Read
505 <file:Documentation/filesystems/romfs.txt> for details.
506
507 To compile this file system support as a module, choose M here: the
508 module will be called romfs. Note that the file system of your
509 root partition (the one containing the directory /) cannot be a
510 module.
511
512 If you don't know whether you need it, then you don't need it:
513 answer N.
1da177e4
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514
515
516config SYSV_FS
517 tristate "System V/Xenix/V7/Coherent file system support"
9361401e 518 depends on BLOCK
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519 help
520 SCO, Xenix and Coherent are commercial Unix systems for Intel
521 machines, and Version 7 was used on the DEC PDP-11. Saying Y
522 here would allow you to read from their floppies and hard disk
523 partitions.
524
525 If you have floppies or hard disk partitions like that, it is likely
526 that they contain binaries from those other Unix systems; in order
cab00891 527 to run these binaries, you will want to install linux-abi which is
1da177e4
LT
528 a set of kernel modules that lets you run SCO, Xenix, Wyse,
529 UnixWare, Dell Unix and System V programs under Linux. It is
530 available via FTP (user: ftp) from
531 <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>).
532 NOTE: that will work only for binaries from Intel-based systems;
533 PDP ones will have to wait until somebody ports Linux to -11 ;-)
534
535 If you only intend to mount files from some other Unix over the
536 network using NFS, you don't need the System V file system support
537 (but you need NFS file system support obviously).
538
539 Note that this option is generally not needed for floppies, since a
540 good portable way to transport files and directories between unixes
541 (and even other operating systems) is given by the tar program ("man
542 tar" or preferably "info tar"). Note also that this option has
543 nothing whatsoever to do with the option "System V IPC". Read about
544 the System V file system in
545 <file:Documentation/filesystems/sysv-fs.txt>.
546 Saying Y here will enlarge your kernel by about 27 KB.
547
548 To compile this as a module, choose M here: the module will be called
549 sysv.
550
551 If you haven't heard about all of this before, it's safe to say N.
552
553
1da177e4
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554config UFS_FS
555 tristate "UFS file system support (read only)"
9361401e 556 depends on BLOCK
1da177e4
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557 help
558 BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD,
559 OpenBSD and NeXTstep) use a file system called UFS. Some System V
560 Unixes can create and mount hard disk partitions and diskettes using
561 this file system as well. Saying Y here will allow you to read from
562 these partitions; if you also want to write to them, say Y to the
563 experimental "UFS file system write support", below. Please read the
564 file <file:Documentation/filesystems/ufs.txt> for more information.
565
566 The recently released UFS2 variant (used in FreeBSD 5.x) is
567 READ-ONLY supported.
568
1da177e4
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569 Note that this option is generally not needed for floppies, since a
570 good portable way to transport files and directories between unixes
571 (and even other operating systems) is given by the tar program ("man
572 tar" or preferably "info tar").
573
574 When accessing NeXTstep files, you may need to convert them from the
575 NeXT character set to the Latin1 character set; use the program
576 recode ("info recode") for this purpose.
577
578 To compile the UFS file system support as a module, choose M here: the
579 module will be called ufs.
580
581 If you haven't heard about all of this before, it's safe to say N.
582
583config UFS_FS_WRITE
584 bool "UFS file system write support (DANGEROUS)"
5afb3145 585 depends on UFS_FS && EXPERIMENTAL
1da177e4
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586 help
587 Say Y here if you want to try writing to UFS partitions. This is
588 experimental, so you should back up your UFS partitions beforehand.
589
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590config UFS_DEBUG
591 bool "UFS debugging"
592 depends on UFS_FS
593 help
594 If you are experiencing any problems with the UFS filesystem, say
595 Y here. This will result in _many_ additional debugging messages to be
596 written to the system log.
597
67ec7d3a 598endif # MISC_FILESYSTEMS
1da177e4 599
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600menuconfig NETWORK_FILESYSTEMS
601 bool "Network File Systems"
602 default y
1da177e4 603 depends on NET
ea0985ad
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604 ---help---
605 Say Y here to get to see options for network filesystems and
606 filesystem-related networking code, such as NFS daemon and
607 RPCSEC security modules.
6fb1bc10 608
ea0985ad
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609 This option alone does not add any kernel code.
610
611 If you say N, all options in this submenu will be skipped and
612 disabled; if unsure, say Y here.
613
614if NETWORK_FILESYSTEMS
1da177e4
LT
615
616config NFS_FS
6fb1bc10 617 tristate "NFS client support"
1da177e4
LT
618 depends on INET
619 select LOCKD
620 select SUNRPC
b7fa0554 621 select NFS_ACL_SUPPORT if NFS_V3_ACL
1da177e4 622 help
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CL
623 Choose Y here if you want to access files residing on other
624 computers using Sun's Network File System protocol. To compile
625 this file system support as a module, choose M here: the module
626 will be called nfs.
1da177e4 627
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CL
628 To mount file systems exported by NFS servers, you also need to
629 install the user space mount.nfs command which can be found in
630 the Linux nfs-utils package, available from http://linux-nfs.org/.
631 Information about using the mount command is available in the
632 mount(8) man page. More detail about the Linux NFS client
633 implementation is available via the nfs(5) man page.
1da177e4 634
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635 Below you can choose which versions of the NFS protocol are
636 available in the kernel to mount NFS servers. Support for NFS
637 version 2 (RFC 1094) is always available when NFS_FS is selected.
1da177e4 638
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CL
639 To configure a system which mounts its root file system via NFS
640 at boot time, say Y here, select "Kernel level IP
641 autoconfiguration" in the NETWORK menu, and select "Root file
642 system on NFS" below. You cannot compile this file system as a
643 module in this case.
1da177e4 644
6fb1bc10 645 If unsure, say N.
1da177e4
LT
646
647config NFS_V3
6fb1bc10 648 bool "NFS client support for NFS version 3"
1da177e4
LT
649 depends on NFS_FS
650 help
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CL
651 This option enables support for version 3 of the NFS protocol
652 (RFC 1813) in the kernel's NFS client.
1da177e4
LT
653
654 If unsure, say Y.
655
b7fa0554 656config NFS_V3_ACL
6fb1bc10 657 bool "NFS client support for the NFSv3 ACL protocol extension"
b7fa0554
AG
658 depends on NFS_V3
659 help
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CL
660 Some NFS servers support an auxiliary NFSv3 ACL protocol that
661 Sun added to Solaris but never became an official part of the
662 NFS version 3 protocol. This protocol extension allows
663 applications on NFS clients to manipulate POSIX Access Control
664 Lists on files residing on NFS servers. NFS servers enforce
665 ACLs on local files whether this protocol is available or not.
666
667 Choose Y here if your NFS server supports the Solaris NFSv3 ACL
668 protocol extension and you want your NFS client to allow
669 applications to access and modify ACLs on files on the server.
670
671 Most NFS servers don't support the Solaris NFSv3 ACL protocol
672 extension. You can choose N here or specify the "noacl" mount
673 option to prevent your NFS client from trying to use the NFSv3
674 ACL protocol.
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AG
675
676 If unsure, say N.
677
1da177e4 678config NFS_V4
6fb1bc10 679 bool "NFS client support for NFS version 4 (EXPERIMENTAL)"
1da177e4
LT
680 depends on NFS_FS && EXPERIMENTAL
681 select RPCSEC_GSS_KRB5
682 help
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CL
683 This option enables support for version 4 of the NFS protocol
684 (RFC 3530) in the kernel's NFS client.
1da177e4 685
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CL
686 To mount NFS servers using NFSv4, you also need to install user
687 space programs which can be found in the Linux nfs-utils package,
688 available from http://linux-nfs.org/.
1da177e4
LT
689
690 If unsure, say N.
691
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692config ROOT_NFS
693 bool "Root file system on NFS"
694 depends on NFS_FS=y && IP_PNP
695 help
696 If you want your system to mount its root file system via NFS,
697 choose Y here. This is common practice for managing systems
698 without local permanent storage. For details, read
699 <file:Documentation/filesystems/nfsroot.txt>.
700
701 Most people say N here.
702
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703config NFSD
704 tristate "NFS server support"
705 depends on INET
706 select LOCKD
707 select SUNRPC
708 select EXPORTFS
f05e15b5 709 select NFS_ACL_SUPPORT if NFSD_V2_ACL
1da177e4 710 help
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CL
711 Choose Y here if you want to allow other computers to access
712 files residing on this system using Sun's Network File System
713 protocol. To compile the NFS server support as a module,
714 choose M here: the module will be called nfsd.
1da177e4 715
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CL
716 You may choose to use a user-space NFS server instead, in which
717 case you can choose N here.
1da177e4 718
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719 To export local file systems using NFS, you also need to install
720 user space programs which can be found in the Linux nfs-utils
721 package, available from http://linux-nfs.org/. More detail about
722 the Linux NFS server implementation is available via the
723 exports(5) man page.
1da177e4 724
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CL
725 Below you can choose which versions of the NFS protocol are
726 available to clients mounting the NFS server on this system.
727 Support for NFS version 2 (RFC 1094) is always available when
728 CONFIG_NFSD is selected.
1da177e4 729
d24455b5 730 If unsure, say N.
1da177e4 731
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AG
732config NFSD_V2_ACL
733 bool
734 depends on NFSD
735
1da177e4 736config NFSD_V3
d24455b5 737 bool "NFS server support for NFS version 3"
1da177e4
LT
738 depends on NFSD
739 help
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CL
740 This option enables support in your system's NFS server for
741 version 3 of the NFS protocol (RFC 1813).
742
743 If unsure, say Y.
1da177e4 744
a257cdd0 745config NFSD_V3_ACL
d24455b5 746 bool "NFS server support for the NFSv3 ACL protocol extension"
a257cdd0 747 depends on NFSD_V3
78dd0992 748 select NFSD_V2_ACL
a257cdd0 749 help
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750 Solaris NFS servers support an auxiliary NFSv3 ACL protocol that
751 never became an official part of the NFS version 3 protocol.
752 This protocol extension allows applications on NFS clients to
753 manipulate POSIX Access Control Lists on files residing on NFS
754 servers. NFS servers enforce POSIX ACLs on local files whether
755 this protocol is available or not.
756
757 This option enables support in your system's NFS server for the
758 NFSv3 ACL protocol extension allowing NFS clients to manipulate
759 POSIX ACLs on files exported by your system's NFS server. NFS
760 clients which support the Solaris NFSv3 ACL protocol can then
761 access and modify ACLs on your NFS server.
762
763 To store ACLs on your NFS server, you also need to enable ACL-
764 related CONFIG options for your local file systems of choice.
765
766 If unsure, say N.
a257cdd0 767
1da177e4 768config NFSD_V4
d24455b5 769 bool "NFS server support for NFS version 4 (EXPERIMENTAL)"
1a448fdb
CL
770 depends on NFSD && PROC_FS && EXPERIMENTAL
771 select NFSD_V3
89206955 772 select FS_POSIX_ACL
42ed95c4 773 select RPCSEC_GSS_KRB5
1da177e4 774 help
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775 This option enables support in your system's NFS server for
776 version 4 of the NFS protocol (RFC 3530).
777
778 To export files using NFSv4, you need to install additional user
779 space programs which can be found in the Linux nfs-utils package,
780 available from http://linux-nfs.org/.
781
1da177e4
LT
782 If unsure, say N.
783
1da177e4
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784config LOCKD
785 tristate
786
787config LOCKD_V4
788 bool
789 depends on NFSD_V3 || NFS_V3
790 default y
791
792config EXPORTFS
793 tristate
794
a257cdd0
AG
795config NFS_ACL_SUPPORT
796 tristate
797 select FS_POSIX_ACL
798
799config NFS_COMMON
800 bool
801 depends on NFSD || NFS_FS
802 default y
803
1da177e4
LT
804config SUNRPC
805 tristate
806
807config SUNRPC_GSS
808 tristate
809
c3a57ed7 810config SUNRPC_XPRT_RDMA
3211e4eb 811 tristate
113632d0 812 depends on SUNRPC && INFINIBAND && EXPERIMENTAL
3211e4eb 813 default SUNRPC && INFINIBAND
327a299d
CL
814 help
815 This option enables an RPC client transport capability that
816 allows the NFS client to mount servers via an RDMA-enabled
817 transport.
818
819 To compile RPC client RDMA transport support as a module,
820 choose M here: the module will be called xprtrdma.
821
822 If unsure, say N.
c3a57ed7 823
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CL
824config SUNRPC_REGISTER_V4
825 bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)"
826 depends on SUNRPC && EXPERIMENTAL
827 default n
828 help
829 Sun added support for registering RPC services at an IPv6
830 address by creating two new versions of the rpcbind protocol
831 (RFC 1833).
832
833 This option enables support in the kernel RPC server for
834 registering kernel RPC services via version 4 of the rpcbind
835 protocol. If you enable this option, you must run a portmapper
836 daemon that supports rpcbind protocol version 4.
837
838 Serving NFS over IPv6 from knfsd (the kernel's NFS server)
839 requires that you enable this option and use a portmapper that
840 supports rpcbind version 4.
841
842 If unsure, say N to get traditional behavior (register kernel
843 RPC services using only rpcbind version 2). Distributions
844 using the legacy Linux portmapper daemon must say N here.
845
1da177e4
LT
846config RPCSEC_GSS_KRB5
847 tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)"
848 depends on SUNRPC && EXPERIMENTAL
849 select SUNRPC_GSS
850 select CRYPTO
851 select CRYPTO_MD5
852 select CRYPTO_DES
bcbaecbb 853 select CRYPTO_CBC
1da177e4 854 help
327a299d
CL
855 Choose Y here to enable Secure RPC using the Kerberos version 5
856 GSS-API mechanism (RFC 1964).
1da177e4 857
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CL
858 Secure RPC calls with Kerberos require an auxiliary user-space
859 daemon which may be found in the Linux nfs-utils package
860 available from http://linux-nfs.org/. In addition, user-space
861 Kerberos support should be installed.
1da177e4
LT
862
863 If unsure, say N.
864
865config RPCSEC_GSS_SPKM3
866 tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)"
867 depends on SUNRPC && EXPERIMENTAL
868 select SUNRPC_GSS
869 select CRYPTO
870 select CRYPTO_MD5
871 select CRYPTO_DES
df6db302 872 select CRYPTO_CAST5
bcbaecbb 873 select CRYPTO_CBC
1da177e4 874 help
327a299d
CL
875 Choose Y here to enable Secure RPC using the SPKM3 public key
876 GSS-API mechansim (RFC 2025).
1da177e4 877
327a299d
CL
878 Secure RPC calls with SPKM3 require an auxiliary userspace
879 daemon which may be found in the Linux nfs-utils package
880 available from http://linux-nfs.org/.
1da177e4
LT
881
882 If unsure, say N.
883
884config SMB_FS
c7736339 885 tristate "SMB file system support (OBSOLETE, please use CIFS)"
1da177e4
LT
886 depends on INET
887 select NLS
888 help
889 SMB (Server Message Block) is the protocol Windows for Workgroups
890 (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share
891 files and printers over local networks. Saying Y here allows you to
892 mount their file systems (often called "shares" in this context) and
893 access them just like any other Unix directory. Currently, this
894 works only if the Windows machines use TCP/IP as the underlying
895 transport protocol, and not NetBEUI. For details, read
896 <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO,
897 available from <http://www.tldp.org/docs.html#howto>.
898
899 Note: if you just want your box to act as an SMB *server* and make
900 files and printing services available to Windows clients (which need
901 to have a TCP/IP stack), you don't need to say Y here; you can use
902 the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>)
903 for that.
904
905 General information about how to connect Linux, Windows machines and
906 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
907
c7736339
AM
908 To compile the SMB support as a module, choose M here:
909 the module will be called smbfs. Most people say N, however.
1da177e4
LT
910
911config SMB_NLS_DEFAULT
912 bool "Use a default NLS"
913 depends on SMB_FS
914 help
915 Enabling this will make smbfs use nls translations by default. You
916 need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls
917 settings and you need to give the default nls for the SMB server as
918 CONFIG_SMB_NLS_REMOTE.
919
920 The nls settings can be changed at mount time, if your smbmount
921 supports that, using the codepage and iocharset parameters.
922
923 smbmount from samba 2.2.0 or later supports this.
924
925config SMB_NLS_REMOTE
926 string "Default Remote NLS Option"
927 depends on SMB_NLS_DEFAULT
928 default "cp437"
929 help
930 This setting allows you to specify a default value for which
931 codepage the server uses. If this field is left blank no
932 translations will be done by default. The local codepage/charset
933 default to CONFIG_NLS_DEFAULT.
934
935 The nls settings can be changed at mount time, if your smbmount
936 supports that, using the codepage and iocharset parameters.
937
938 smbmount from samba 2.2.0 or later supports this.
939
bb26b963 940source "fs/cifs/Kconfig"
6103335d 941
1da177e4
LT
942config NCP_FS
943 tristate "NCP file system support (to mount NetWare volumes)"
944 depends on IPX!=n || INET
945 help
946 NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
947 used by Novell NetWare clients to talk to file servers. It is to
948 IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
949 to mount NetWare file server volumes and to access them just like
950 any other Unix directory. For details, please read the file
951 <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
952 the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
953
954 You do not have to say Y here if you want your Linux box to act as a
955 file *server* for Novell NetWare clients.
956
957 General information about how to connect Linux, Windows machines and
958 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
959
960 To compile this as a module, choose M here: the module will be called
961 ncpfs. Say N unless you are connected to a Novell network.
962
963source "fs/ncpfs/Kconfig"
964
965config CODA_FS
966 tristate "Coda file system support (advanced network fs)"
967 depends on INET
968 help
969 Coda is an advanced network file system, similar to NFS in that it
970 enables you to mount file systems of a remote server and access them
971 with regular Unix commands as if they were sitting on your hard
972 disk. Coda has several advantages over NFS: support for
973 disconnected operation (e.g. for laptops), read/write server
974 replication, security model for authentication and encryption,
975 persistent client caches and write back caching.
976
977 If you say Y here, your Linux box will be able to act as a Coda
978 *client*. You will need user level code as well, both for the
979 client and server. Servers are currently user level, i.e. they need
980 no kernel support. Please read
981 <file:Documentation/filesystems/coda.txt> and check out the Coda
982 home page <http://www.coda.cs.cmu.edu/>.
983
984 To compile the coda client support as a module, choose M here: the
985 module will be called coda.
986
1da177e4 987config AFS_FS
64aaa4f8 988 tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
1da177e4 989 depends on INET && EXPERIMENTAL
08e0e7c8 990 select AF_RXRPC
1da177e4
LT
991 help
992 If you say Y here, you will get an experimental Andrew File System
993 driver. It currently only supports unsecured read-only AFS access.
994
cc2e2767 995 See <file:Documentation/filesystems/afs.txt> for more information.
1da177e4
LT
996
997 If unsure, say N.
998
08e0e7c8
DH
999config AFS_DEBUG
1000 bool "AFS dynamic debugging"
1001 depends on AFS_FS
1002 help
1003 Say Y here to make runtime controllable debugging messages appear.
1004
1005 See <file:Documentation/filesystems/afs.txt> for more information.
1006
1007 If unsure, say N.
1008
93fa58cb
EVH
1009config 9P_FS
1010 tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
bd238fb4 1011 depends on INET && NET_9P && EXPERIMENTAL
93fa58cb
EVH
1012 help
1013 If you say Y here, you will get experimental support for
1014 Plan 9 resource sharing via the 9P2000 protocol.
1015
1016 See <http://v9fs.sf.net> for more information.
1017
1018 If unsure, say N.
1019
ea0985ad 1020endif # NETWORK_FILESYSTEMS
1da177e4 1021
9361401e 1022if BLOCK
1da177e4
LT
1023menu "Partition Types"
1024
1025source "fs/partitions/Kconfig"
1026
1027endmenu
9361401e 1028endif
1da177e4
LT
1029
1030source "fs/nls/Kconfig"
e7fd4179 1031source "fs/dlm/Kconfig"
1da177e4
LT
1032
1033endmenu